<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script type="text/javascript" src="../JS/vue.js"></script>
</head>

<body>
  <div id="root">
    <h2>人员列表</h2>
    <input type="text" placeholder="输入名字" , v-model="keyword">
    <ul>
      <li v-for="(p,index) of  FileList" :key="index">
        {{p.name}} - {{p.age}} - {{p.sex}}
      </li>
    </ul>
  </div>
</body>
<script type="text/javascript">
  Vue.config.productionTip = false
  const vm = new Vue({
    el: '#root',
    data: {
      keyword: '',
      person: [
        { id: '001', name: '马冬梅', age: '19', sex: '女' },
        { id: '002', name: '周冬雨', age: '20', sex: '女' },
        { id: '003', name: '周杰伦', age: '21', sex: '男' },
        { id: '004', name: '温兆伦', age: '21', sex: '男' }
      ],
      FileList: []
    },
    watch: {
      keyword: {
        immediate: true,
        handler(val) {
          this.FileList = this.person.filter((p) => {
            return p.name.indexOf(val) !== -1
          })
        }
      }
    }
  })

</script>

</html>